Improve client config template
Improve client config template

Use openvpn as user and group that's why we create it... and use /var/log/openvpn instead of syslog

ClodoCorp/cookbook-openvpn,cmur2/chef-openvpn,cmur2/chef-openvpn,ClodoCorp/cookbook-openvpn,ClodoCorp/cookbook-openvpn